Camila Cabello -18 Juanita (Finny) Cabello -16 Gabriella (Gabby) Cabello -16 Mia Cabello -12 Sofia Cabello -8 Thomasina (Tommy) Cabello -5 Tommy -Adopted younger sister Gabby -Biological younger sister, Finny's twin Finny -Biological younger sister, Gabby's twin Mia -Biological younger sister Camila -Biological older sister Sofia -Biological younger sister